Detailed explanation of the usage of str_pad() function in php

This article mainly introduces the usage of str_pad() function in php. It analyzes the function, parameter meaning and specific usage method of str_pad() function in php in more detail. Friends who need it can refer to it

The example in this article describes the usage of str_pad() function in php. Share it with everyone for your reference, the details are as follows:

str_pad() Function fills the string with the new length.

Syntax:

str_pad(string,ength,pad_string,pad_type);

Parameter list:

For example:

class test{
 private $var;
 public function __construct($var){
 $this->var=$var;
 }
 public function test(){
 $result=str_pad($this->var,30,"*");
 return $result;
 }
}
$T=new test("hello");
$result=$T->test();
echo $result;

output:

hello*************************

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